body, ul, li, p, h1, h2, h3, h4, h5, h6, img, br, hr, table, tr, td, dl, dt, dd, form {
    margin: 0;
    padding: 0;
  }
  *{
    box-sizing: border-box;
  }
  html{
    height: 100%;
  }
  body {
    height: 100%;
    font-size: 12px;
    font-family: Microsoft YaHei,PingFang SC;
    color: #434343;
  }
  ul, li {
    list-style: none;
  }
  img {
    border: none;
  }
  a {
    user-select: none;
    text-decoration: none;
    color: #555;
    &:hover {
      cursor: pointer;
    }
  }
  i{
    font-style: normal;
  }
  
  input[type="button"], input[type="submit"], input[type="reset"] {
    -webkit-appearance: none;
  }
  
  
  ::-webkit-scrollbar {
    width: 3px;
    -webkit-appearance: none;
    height: 5px;
  }
  ::-webkit-scrollbar-track-piece {
    background-color: #eee
  }
  
  ::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px
  }
  
  ::-webkit-scrollbar-thumb:vertical:hover {
    background: #b7b7b7
  }
  
  ::-webkit-scrollbar-thumb:horizontal:hover {
    background: #b7b7b7
  }